🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.76 AU - 0.9 AU

Year: 267 Days

Day: 17.8 Hours

Environment

Temp: 162 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.1 AU - 1.1 AU

Year: 407 Days

Day: 28.5 Hours

Environment

Temp: 19 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 65,296,239 km

• M1: 102,026 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.95 AU - 1.33 AU

Year: 430 Days

Day: 38.5 Hours

Environment

Temp: 19 °C

Axial Tilt: 140 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.67 AU - 4.13 AU

Year: 2720 Days

Day: 41.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.72 AU - 4.38 AU

Year: 2878 Days

Day: 34.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,296,239 km

• M1: 194,776 km (0.106 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.11 AU - 4.69 AU

Year: 3259 Days

Day: 20.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.1

Radius: 14.7

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 6.73 AU - 8.99 AU

Year: 7781 Days

Day: 5.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 65,296,239 km

• M1: 182,809 km (0.104 R)
• M2: 699,520 km (0.07 R)
• M3: 1,199,177 km (0.032 R)
• M4: 2,016,579 km (0.091 R)
• M5: 2,637,111 km (0.104 R)
• M6: 6,277,426 km (0.114 R)
• M7: 12,419,166 km (0.05 R)
• M8: 13,705,259 km (0.096 R)
• M9: 15,536,786 km (0.064 R)
• M10: 17,152,742 km (0.096 R)
• M11: 21,427,501 km (0.032 R)
• M12: 23,047,946 km (0.06 R)
• M13: 24,590,599 km (0.034 R)
• M14: 25,387,357 km (0.09 R)
• M15: 27,200,633 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 939.5

Radius: 4.2

Gravity: 53.26 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 14.96 AU - 14.98 AU

Year: 20452 Days

Day: 20.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 65,296,239 km

• M1: 52,359 km (0.1 R)
• M2: 236,365 km (0.026 R)
• M3: 458,817 km (0.057 R)
• M4: 823,985 km (0.029 R)
• M5: 1,328,878 km (0.051 R)
• M6: 1,666,221 km (0.082 R)
• M7: 1,954,945 km (0.081 R)
• M8: 2,461,483 km (0.116 R)
• M9: 2,606,892 km (0.077 R)
• M10: 2,915,214 km (0.111 R)
• M11: 3,573,594 km (0.047 R)
• M12: 4,325,922 km (0.104 R)
• M13: 7,608,996 km (0.113 R)
• M14: 8,674,433 km (0.076 R)
• M15: 13,934,144 km (0.053 R)
• M16: 14,319,658 km (0.088 R)
• M17: 15,355,473 km (0.086 R)
• M18: 19,709,071 km (0.118 R)
• M19: 20,988,432 km (0.092 R)
• M20: 24,482,888 km (0.1 R)
• M21: 24,818,586 km (0.073 R)
• M22: 26,308,880 km (0.096 R)
• M23: 36,665,840 km (0.113 R)
• M24: 37,696,569 km (0.077 R)
• M25: 39,202,122 km (0.056 R)
• M26: 71,051,658 km (0.057 R)
• M27: 71,963,009 km (0.091 R)
• M28: 77,354,067 km (0.104 R)
• M29: 77,835,174 km (0.085 R)
• M30: 78,560,574 km (0.09 R)
• M31: 80,517,164 km (0.09 R)
• M32: 81,507,502 km (0.089 R)
• M33: 82,756,794 km (0.098 R)
• M34: 84,272,669 km (0.091 R)
• M35: 85,037,563 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 566

Radius: 4.9

Gravity: 23.57 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 12.75 AU - 17.31 AU

Year: 20575 Days

Day: 21.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 65,296,239 km

• M1: 61,485 km (0.106 R)
• M2: 228,137 km (0.11 R)
• M3: 506,538 km (0.088 R)
• M4: 835,055 km (0.118 R)
• M5: 1,368,372 km (0.08 R)
• M6: 1,639,742 km (0.095 R)
• M7: 2,083,300 km (0.083 R)
• M8: 3,452,868 km (0.101 R)
• M9: 4,644,266 km (0.094 R)
• M10: 5,881,590 km (0.088 R)
• M11: 9,039,900 km (0.091 R)
• M12: 10,520,919 km (0.036 R)
• M13: 15,144,391 km (0.077 R)
• M14: 15,374,921 km (0.116 R)
• M15: 15,529,755 km (0.093 R)
• M16: 18,500,320 km (0.101 R)
• M17: 21,344,325 km (0.072 R)
• M18: 22,719,129 km (0.107 R)
• M19: 23,943,588 km (0.093 R)
• M20: 24,361,415 km (0.111 R)
• M21: 24,890,393 km (0.091 R)
• M22: 26,746,454 km (0.113 R)
• M23: 27,995,297 km (0.056 R)
• M24: 29,282,586 km (0.029 R)
• M25: 30,854,262 km (0.057 R)
• M26: 34,296,359 km (0.053 R)
• M27: 34,560,998 km (0.088 R)
• M28: 36,178,001 km (0.1 R)
• M29: 39,416,795 km (0.095 R)
• M30: 40,292,391 km (0.064 R)
• M31: 40,883,303 km (0.087 R)
• M32: 46,141,219 km (0.089 R)
• M33: 66,823,723 km (0.115 R)
• M34: 69,538,476 km (0.118 R)
• M35: 71,892,249 km (0.107 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 191.4

Radius: 3.8

Gravity: 13.25 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 18.08 AU - 20.64 AU

Year: 30079 Days

Day: 16.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 65,296,239 km

• M1: 47,572 km (0.099 R)
• M2: 242,049 km (0.119 R)
• M3: 403,017 km (0.102 R)
• M4: 732,581 km (0.115 R)
• M5: 1,079,049 km (0.078 R)
• M6: 1,494,932 km (0.048 R)
• M7: 2,028,996 km (0.115 R)
• M8: 2,328,790 km (0.028 R)
• M9: 2,544,510 km (0.094 R)
• M10: 3,016,043 km (0.115 R)
• M11: 3,352,339 km (0.1 R)
• M12: 4,099,131 km (0.108 R)
• M13: 4,710,837 km (0.113 R)
• M14: 5,567,584 km (0.064 R)
• M15: 5,914,202 km (0.085 R)
• M16: 8,753,570 km (0.117 R)
• M17: 10,095,014 km (0.104 R)
• M18: 10,436,247 km (0.069 R)
• M19: 12,976,718 km (0.091 R)
• M20: 13,244,647 km (0.084 R)
• M21: 14,211,648 km (0.097 R)
• M22: 15,150,824 km (0.113 R)
• M23: 25,326,022 km (0.114 R)
• M24: 26,061,295 km (0.117 R)
• M25: 33,329,658 km (0.107 R)
• M26: 39,415,299 km (0.028 R)
• M27: 42,131,099 km (0.112 R)
• M28: 48,571,437 km (0.114 R)
• M29: 49,541,878 km (0.085 R)
• M30: 51,187,903 km (0.084 R)
• M31: 52,700,188 km (0.064 R)
• M32: 53,381,756 km (0.105 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 19,509 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit